diff options
Diffstat (limited to 'src/systemc/tests/systemc/misc/cae_test/general/control/if_test/conditions/conditions.cpp')
| -rw-r--r-- | src/systemc/tests/systemc/misc/cae_test/general/control/if_test/conditions/conditions.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/systemc/tests/systemc/misc/cae_test/general/control/if_test/conditions/conditions.cpp b/src/systemc/tests/systemc/misc/cae_test/general/control/if_test/conditions/conditions.cpp new file mode 100644 index 000000000..5ecc74334 --- /dev/null +++ b/src/systemc/tests/systemc/misc/cae_test/general/control/if_test/conditions/conditions.cpp @@ -0,0 +1,129 @@ +/***************************************************************************** + + Licensed to Accellera Systems Initiative Inc. (Accellera) under one or + more contributor license agreements. See the NOTICE file distributed + with this work for additional information regarding copyright ownership. + Accellera licenses this file to you under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with the + License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. See the License for the specific language governing + permissions and limitations under the License. + + *****************************************************************************/ + +/***************************************************************************** + + conditions.cpp -- + + Original Author: Rocco Jonack, Synopsys, Inc., 1999-07-22 + + *****************************************************************************/ + +/***************************************************************************** + + MODIFICATION LOG - modifiers, enter your name, affiliation, date and + changes you are making here. + + Name, Affiliation, Date: + Description of Modification: + + *****************************************************************************/ + + +#include "conditions.h" + +void conditions::entry(){ + + sc_biguint<4> tmp1; + sc_bigint<4> tmp2; + sc_biguint<4> tmp2a; + sc_lv<4> tmp3; + sc_bv<4> tmp4; + int tmp5; + bool cond_tmp; + + // reset_loop + if (reset.read() == true) { + out_value1.write(0); + out_value2.write(0); + out_value3.write(0); + out_value4.write(0); + out_value5.write(0); + out_valid.write(false); + wait(); + } else wait(); + + // + // main loop + // + while(1) { + do { wait(); } while (in_valid == false); + + //reading inputs + tmp1 = in_value1.read(); + tmp2 = in_value2.read(); + tmp4 = in_value4.read(); + tmp5 = in_value5.read(); + + // complex condition on variables + if ((tmp1==4) && (tmp2<6) || (tmp5+tmp4.to_int()==6)) { + out_value1.write(4); + } else { + out_value1.write(tmp1); + }; + wait(); + + // complex conditions on signal reads + if ((in_value1.read().to_uint()==4) && (in_value2.read().to_int()<6) || + (in_value4.read().to_int()+in_value5.read()==6)) { + out_value2.write(4); + } else { + out_value2.write(tmp1); + }; + wait(); + + //reading inputs + tmp1 = in_value1.read(); + tmp2 = in_value2.read(); + tmp3 = in_value3.read(); + tmp4 = in_value4.read(); + tmp5 = in_value5.read(); + + // complex conditions outside the if; does it matter for timing? + cond_tmp = (tmp1==4) && (tmp2<6) || (tmp5+tmp4.to_int()==6); + if (cond_tmp) { + out_value3.write(4); + } else { + out_value3.write(tmp1); + }; + wait(); + + // arithmetic if can only be done when using the same datatypes + // therefor the temporary assignment + tmp2a = 0; + out_value4.write((tmp3.to_int()==4) && (tmp1<6) || + (tmp5+tmp2.to_int()==6)?tmp2a:tmp1); + wait(); + + // arithmetic if can only be done when using the same datatypes + // therefor the temporary assignment + tmp5 = tmp2.to_int(); + out_value5.write((in_value3.read().to_int()==4) && + (in_value1.read().to_int()<6) || + (in_value5.read()+in_value2.read().to_int()==6)? + 0:tmp5); + out_valid.write(true); + wait(); + out_valid.write(false); + + } +} + +// EOF + |